An Allison 1000/2000 Transmission C1 Clutch Pack Assembly Clearance Is

An Allison 1000/2000 transmission C1 clutch pack assembly clearance is being measured. Technician A says that the clearance should be between 0.105" and 0.125". Technician B says that if the clearance is not within specifications, the backing plate should be changed. Who is correct?

A) Technician A
B) Technician B
C) Both Technicians A and B
D) Neither Technicians A nor B